package com.svn.util;

import java.util.Random;

public class GeneratePasswd {
	
	public static String generatePassword(int num){
		char[] a={'a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z','0','1','2','3','4','5','6','7','8','9'};
		StringBuffer password = new StringBuffer();
		for(int i=0;i<num;i++){
			password.append(a[new Random().nextInt(a.length)]);
		}
		return password.toString();
	}
}
